Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1942 |
971 |
2008 | (88) | 7 |
| 1943 |
934 |
1991 | (91) | 0 |
| 1944 |
939 |
1973 | (93) | 0 |
| 1945 |
969 |
1955 | (94) | 0 |
| 1946 |
960 |
1938 | (93) | 0 |
| 1947 |
772 |
1920 | (92) | 7 |
Rating table notes
|
| Biographical data |
| Name: Ploegh, E. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1947-1950, page 473 |
| Periodicals |
| [AH], vol. 115, no. 37703, 12 Jan. 1942, page 4 |
| |
